A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6610-01-227-7221
NSN 5990-00-893-8998
NSN 5835-01-580-0446
NSN 6610-00-066-9353
NSN 6130-00-580-3725
NSN 5960-01-415-3574
NSN 5960-01-632-6576
NSN 6240-01-657-6037
NSN 5855-01-659-8580
NSN 5910-00-325-9246
NSN 5930-01-374-0700
NSN 6145-01-346-2621